body{margin: 0;background-image: url(bg.png);filter:"progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale')";  
-moz-background-size:100% 100%;  
    background-size:100% 100%;  
background-attachment: fixed;}
ul,li{margin: 0;padding: 0}

.top{width: 100%;height: 150px;background: rgba(250,235,161,0.5);}

.top-c{width: 300px;height: 100%;background: rgba(242,211,69,0.8);margin-left: 200px;text-align: center;line-height: 7em;font-size: 20px;font-family: "幼圆";font-weight: bold;}

.content{margin: 0 auto;margin-top: 40px; background: rgba(250,240,161,0.7);width: 500px;height: 500px;}

ul{float: left;margin-top: 50px;margin-left: 50px;line-height: 30px;}

.tou{margin: 0 auto; margin-top: 10px;width: 150px;height: 150px;border-radius: 150px;overflow: hidden;}
.tu{width: 165px;height: 270px;}